H01L2224/75502

Method of manufacturing a semiconductor package

A bonding head for a die bonding apparatus and a die bonding apparatus including the bonding head, the bonding head including a head body; a thermal pressurizer mounted on a lower surface of the head body, the thermal pressurizer being configured to hold and heat at least one die and including a heater having a first heating surface that faces a held surface of the die; and a thermal compensator at an outer region of the die, the thermal compensator extending downwardly from the lower surface of the head body and including at least one thermal compensating block having a second heating surface that emits heat from a heating source therein and that faces a side surface of the die held on the thermal pressurizer.

BONDING HEAD, DIE BONDING APPARATUS INCLUDING THE SAME AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE USING THE SAME

A bonding head for a die bonding apparatus and a die bonding apparatus including the bonding head, the bonding head including a head body; a thermal pressurizer mounted on a lower surface of the head body, the thermal pressurizer being configured to hold and heat at least one die and including a heater having a first heating surface that faces a held surface of the die; and a thermal compensator at an outer region of the die, the thermal compensator extending downwardly from the lower surface of the head body and including at least one thermal compensating block having a second heating surface that emits heat from a heating source therein and that faces a side surface of the die held on the thermal pressurizer.

FLEXIBLE CIRCUIT FILM BONDING APPARATUS AND METHOD OF BONDING FLEXIBLE CIRCUIT FILM USING THE SAME
20200373276 · 2020-11-26 ·

A flexible circuit film bonding apparatus includes: a stage configured to support a TFT substrate; a pressing head configured to press and heat a flexible circuit film attached on the TFT substrate with an anisotropic conductive film interposed therebetween; a backup plate configured to support and heat the TFT substrate positioned below the flexible circuit film; and a heating control unit configured to control a temperature of a lower surface of the pressing head and an upper surface of the backup plate, wherein the temperature of the upper surface of the backup plate is less than 170 degrees Celsius.

Bonding system

A bonding system includes a substrate transfer device configured to transfer a first substrate and a second substrate to a bonding apparatus, a first holding plate configured to hold the first substrate from an upper surface side, and a second holding plate disposed below the first holding plate and configured to hold the second substrate from a lower surface side so that the second substrate faces the first substrate. The substrate transfer device includes a first holding part capable of holding the first substrate from the upper surface side, and a second holding part disposed below the first holding part and capable of holding the second substrate from the lower surface side. The first holding part and the second holding part are configured to receive and hold the first substrate and the second substrate at the same time from the first holding plate and the second holding plate.

Stack tool for reflow and stack apparatus having the same

A stack tool comprises a lower jig having a plurality of package seating regions configured to seat a semiconductor package, an intermediate jig configured to be seated on top of the lower jig, and having a package support hole into which the semiconductor package is configured to be inserted, the intermediate jig having a shape corresponding to the plurality of package seating regions, and an upper dumbbell. The upper dumbbell includes a dumbbell main body on top of the intermediate jig, an upper recess stepped downward from an upper surface of the dumbbell main body on only a region corresponding to an upper surface of the semiconductor package, and a protruding support configured to protrude downward from a lower surface of the upper recess and configured to be brought into contact with an upper surface of the semiconductor package.

Method and device of batch transferring micro components
10825706 · 2020-11-03 · ·

A method of batch transferring micro components comprising steps of: A. arranging multiple probes in array on a carrying unit and extending multiple columns of the multiple probes out of a bottom of the carrying unit; B. providing a temperature control conduit in the carrying unit into which hot water is fed; C. driving the carrying unit so that the multiple columns of the multiple probes dip an adhesive material; D. feeding cold water into the temperature control conduit; E. moving the carrying unit on micro components and pressing the multiple probes of the carrying unit downward; F. moving the carrying unit onto a substrate and pressing the micro components to desired positions respectively; and G. heating adhesive material again as pressing the micro components and controlling the substrate at a low temperature so that the adhesive material freezes among the micro components and the substrate.

MOUNTING APPARATUS AND MOUNTING SYSTEM
20200235070 · 2020-07-23 · ·

A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.

MOUNTING APPARATUS AND MOUNTING SYSTEM
20200235070 · 2020-07-23 · ·

A mounting apparatus for stacking and mounting two or more semiconductor chips at a plurality of locations on a substrate includes: a first mounting head for forming, at a plurality of locations on the substrate, temporarily stacked bodies in which two or more semiconductor chips are stacked in a temporarily press-attached state; and a second mounting head for forming chip stacked bodies by sequentially finally press-attaching the temporarily stacked bodies formed at the plurality of locations. The second mounting head includes: a press-attaching tool for heating and pressing an upper surface of a target temporarily stacked body to thereby finally press-attach the two or more semiconductor chips configuring the temporarily stacked body altogether; and one or more heat-dissipation tools having a heat-dissipating body which, by coming into contact with an upper surface of another stacked body positioned around the target temporarily stacked body, dissipates heat from the another stacked body.

JOINT DEVICE AND CONTROL METHOD FOR JOINT DEVICE
20200176414 · 2020-06-04 · ·

A joint device includes a regulation device, a heating device, and a transparent portion. The regulation device includes a support base that includes a placement surface, and a regulation member. The heating device applies heat for causing solid phase diffusion at a joint interface between the two metal members by radiating an electromagnetic beam to a beam irradiated region via the regulation member. The beam irradiated region is set on a surface of one of the two metal members that is farther from the placement surface while the regulation device regulates motion of the two metal members. The transparent portion is provided at least at a portion corresponding to the beam irradiated region of the metal member to which the electromagnetic beam is irradiated, to transmit the electromagnetic beam.

Bond head cooling apparatus

A cooling apparatus is provided for a bond head which has a collet to hold a semiconductor die and a heater to heat the semiconductor die held by the collet. The cooling apparatus includes a dielectric liquid supply for supplying a dielectric liquid and a gas supply for supplying a gas. A spray nozzle is located next to a surface of the heater, and is connected to both the dielectric liquid supply and the gas supply. In order to cool the heater, the spray nozzle sprays a liquid-gas mixture of the dielectric liquid and the gas towards the surface of the heater.